Home / 7,476,415.30-10,317,462.34-4,038,656.38

Finding the Fourth Proportional to 7,476,415.30, 10,317,462.34 and 4,038,656.38

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Solution

The fourth proportional to 7,476,415.30, 10,317,462.34 and 4,038,656.38 is: 5,573,350.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,415.30 : 10,317,462.34 = 4,038,656.38 : x
  2. Step 2: Convert to fraction form
    7,476,415.30/10,317,462.34 = 4,038,656.38/x
  3. Step 3: Cross multiply
    7,476,415.30x = 10,317,462.34 × 4,038,656.38
  4. Step 4: Simplify right side
    7,476,415.30x = 41,668,685,104,850.73
  5. Step 5: Solve for x
    x = 41,668,685,104,850.73/7,476,415.30
  6. Step 6: Final answer
    x = 5,573,350.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.